红外线 newinfrared rays的英文翻译是什么意思,词典释义与在线翻译:参考翻译红外线英英释义名词 infrared ray:a ray of infrared radiation; produces a thermal effect (as from an infrared lamp) infrared rays的用法和样例:例句The plastic blocks infrared rays from sunlight. 这种塑料可以阻挡阳光中的红外线。What are infrared and ultraviolet rays? 什么是红外线和紫外线?